发电机转子绕组一点接地事故的分析及查找方法

Analysis of the generator rotor one point grounding failure and its checking methods

同步发电机转子绕组接地是一种常见的电气故障,它将危及电机和系统的安全,因此分析转子接地故障的机理具有重要的现实意义。介绍了发电机转子一点接地的原因、类型以及目前常用的查找方法,并对方法的改进提出了自己的建议和看法。

Synchronous generator rotor grounding is an common electric failure, it may damage the safety of the generator and the power system, Analyzing the reason of rotor grounding and the means to seek methods the failure bit has real meaning. This paper introduced the reason and types of the failure, and suggestions to improve the means